@misc{indiciaeffab4f0c28d2,
  title = {Geologic map of the Sheep Creek West Wilderness Study Area, Owyhee County, Idaho},
  author = {Bill Bonnichsen and J.L. Bernt and M.D. Jenks},
  year = {1990},
  doi = {10.3133/mf2126},
  url = {https://pubs.usgs.gov/publication/mf2126},
  note = {Source identifier: mf2126}
}